123942008 (number)
123942008 is an even 9-digits composite number following 123942007 and preceding 123942009. In scientific notation, it is written as 1.23942008 × 10^8. The sum of its digits is 29. It has a total of 7 prime factors and 64 positive divisors. There are 57628800 positive integers (up to 123942008) that are relatively prime to 123942008.
Interesting facts
- 123942008 has 64 divisors, whose sum is 249523200
- The reverse of 123942008 is 800249321
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 29
- Digital Root 2
Name
Name | one hundred twenty-three million nine hundred forty-two thousand eight |
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Notation
Scientific notation | 1.23942008 × 10^8 |
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Engineering notation | 1.23942008 × 10^6 |
Prime Factorization of 123942008
Prime Factorization 2 × 2 × 2 × 37 × 151 × 59 × 47
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 30985502 | Product of the distinct prime numbers |
The prime factorization of 123942008 is 2 × 2 × 2 × 37 × 151 × 59 × 47. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 123942008)
Multiplication
n×yn×2 | 247884016 |
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n×3 | 371826024 |
n×4 | 495768032 |
n×5 | 619710040 |
Division
n÷yn÷2 | 61971004 |
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n÷3 | 41314002.666667 |
n÷3 | 30985502 |
n÷5 | 24788401.6 |
Exponentiation
nyn2 | 15361621347072064 |
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n3 | 1.9039501958918E+24 |
n4 | 2.3597941041082E+32 |
n5 | 2.9247761972973E+40 |
Nth Root
y√n2√n | 11132.924503472 |
---|---|
3√n | 498.58534527881 |
4√n | 105.51267461055 |
5√n | 41.556953810187 |
Divisors of 123942008
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -123942007 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 123942008 can be divided by 64 positive divisors. The sum of these divisors (counting 123942008) is 1, the average is 0.015625.
Base conversion 123942008
Base | System | Value |
---|---|---|
2 | Binary | 111011000110011010001111000 |
3 | Ternary | 22122012220110202 |
4 | Quaternary | 13120303101320 |
5 | Quinary | 223212121013 |
6 | Senary | 20144301332 |
8 | Octal | 730632170 |
10 | Decimal | 123942008 |
12 | Duodecimal | 35611848 |
16 | Hexadecimal | 7633478 |
20 | Vigesimal | 1iecf08 |
36 | Base36 | 21si9k |
Cryptographic Hash Functions
md5 | 75797c4714b45c3543f7e6621756529e |
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sha1 | a242c5e13dfa55df3f71a52d5f93a7ce02e1a838 |
sha256 | e30cd150edf2fa0300dc157aae15ad5df373b29ed8bc254953acb54a68fe5bbe |
sha512 | f4aa0d197593eb5dc0a1ac2911e6a71093d2d4becd416470bec6fdd4697cc2416c70b535b274541ef93eb1d804ee54f25e78b4e2009ed86f1f0027498ec94735 |
ripemd-160 | eb6158f7c366425c73aee15a413e5c02fcf46d21 |
123942008 as geometric shapes
Circle
Radius = nDiameter | 247884016 |
---|---|
Circumference | 778750603.60793 |
Area | 4.825995677119E+16 |
Sphere
Radius = nVolume | 7.9752479309526E+24 |
---|---|
Surface area | 1.9303982708476E+17 |
Circumference | 778750603.60793 |
Square
Length = nPerimeter | 495768032 |
---|---|
Area | 15361621347072064 |
Diagonal | 175280468.66135 |
Cube
Length = nSurface area | 92169728082432384 |
---|---|
Volume | 1.9039501958918E+24 |
Space diagonal | 214673855.04811 |
Equilateral Triangle
Length = nPerimeter | 371826024 |
---|---|
Area | 6.6517771649409E+15 |
Altitude | 107336927.52405 |
Triangular Pyramid
Length = nSurface area | 6.6517771649409E+15 |
---|---|
Volume | 2.2438268242609E+23 |
Height | 58426822.887118 |